Inventor · disambiguated record
Donald L. Freed, Jr.
Also filed as: FREED DONALD · FREED JR DONALD L
9 granted patents·231 citations·filing 1975–1998
90Inventor score
Top patents by PatentIndex Score
9 records- 0188US4090601AMining machine conveyor and apparatus for controlling the tension thereonNAT MINE SERVICE CO·Filed 1976·Granted May 23, 1978·37 cites·9 claims
- 0285US4814795AInk jet head holderMARSH CO·Filed 1987·Granted Mar 21, 1989·45 cites·16 claims
- 0382US6161777APortable spraying and drinking apparatusCARTER C MICHAEL·Filed 1998·Granted Dec 19, 2000·72 cites·1 claims
- 0473US5101224AInk jet print head supportMARSH CO·Filed 1989·Granted Mar 31, 1992·21 cites·20 claims
- 0569US4310199ACutter drum assembly for a continuous mining machineNAT MINE SERVICE CO·Filed 1979·Granted Jan 12, 1982·15 cites·15 claims
- 0668US4056189AMaterial gathering device for a mining machineNAT MINE SERVICE CO·Filed 1975·Granted Nov 1, 1977·14 cites·9 claims
- 0751US4296856AMaterial gathering device for a mining machineNAT MINE SERVICE CO·Filed 1980·Granted Oct 27, 1981·16 cites·9 claims
- 0844US4089403ASwivel assembly for a conveyorNAT MINE SERVICE CO·Filed 1976·Granted May 16, 1978·8 cites·14 claims
- 0936US5037048ABulk ink restraint assemblyMARSH CO·Filed 1989·Granted Aug 6, 1991·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →